Catch up TV
Dangerous Earth
Dr Helen Czerski reveals the latest scientific insights into icebergs.
Dangerous Earth Episodes
1. Avalanche
Dr Helen Czerski looks at the anatomy of an avalanche. From shocking eyewitness footage from within an avalanche, to detailed CT scans showing the microscopic changes that cause ...
30-01-2025
BBC 4
2. Volcano
Helen looks at volcanoes. With shocking eyewitness footage of eruptions, and new thermal imagery and ultra-high speed photography, we can now capture on camera the complex proce ...
15-05-2024
BBC 4
